人教版高中英语选修六 unit3 grammar the usage of it 课件
2. _I_t_i_s_p_o_s_si_b_le__(很有可能) that children who
eat too much junk food will suffer from obesity and
diabetes.
3. _It__is__n_o_g__o_o_d_(没好处) eating too much junk
3. It ____is_/_h_a_s_b_e_e_n____+时间段....since … did
It has been 5 years since he came here.
It is 2 years since he had breakfast .
4. It ____b_e________+时间段... before ...
3. Whether you come or not doesn’t interest me.
It doesn’t interest me whether you come or not.
小结：当不定式、动名词、从句等用作句子主语时， 为保持句子平衡，通常把真正的主语放在句末，而 在句首使用形式主语it.
阅读理解
2016年全国卷2 Members go on the site and register the books they own and would like to share. BookCrossing provides an identification number to stick inside the book. Then the person leaves it in a public place, hoping that the book will have an adventure, traveling far and wide with each new reader who finds it. 30. What does the underlined word “it” in Paragraph 2
How can we learn English well?
1). 我认为每天读英语很重要。(think it …to do…)
I __t_h_i_n_k_i_t_i_m_p_o_r_t_a_n_t_t_o_r_e_a_d____English every day.
2). 我发现我们多说英语很有帮助。(find it…that)
短文填空
2017年全国卷2 Steam engines were used (use) to pull the carriages and it must have been fairly (fair) unpleasant for the passengers, with all the smoke and noise. However, the railway quickly proved to be a great success and within six months, more than 25,000 people were using __67___every day.
A refer to ?
A. Th【e 技bo巧ok点. 拨】 B. An代a词dv指en代tur题e. 的答案出处一定是在上文，也就是 C. A 代pu词bli指c p代la上ce.文出现的名词。 D. The identification number.
考点二：用作形式主宾
形式主语
用it改写下列句子：
1.To remember this rule is important. It is important to remember this rule.
2. Chatting on the Internet is a waste of time. It is a waste of time chatting on the Internet.
翻译
1.学习英语很有意思。 2.嘲笑别人是不好的。 It is interesting to study English. It is no good laughing at others.
应用拓展：高考链接
2015年浙江卷
12.How would you like _____if you were watching your favorite TV program and someone came into the room and just shut it off without asking you? A.them B.one C.those D.it
in the street
It was in the street that I met Mary yesterday.
yesterday It was yesterday that I met Mary in the street.
1. It 无意义，不可换成this/that. 2. be 只用单数 is/was 3.被强调的部分不能为谓语动词. 4. 强调的部分是人 也可用who其它一律用 that.
Translate the proverbs(谚语)
It’s never too late to learn.
活到老，学到老。
It never rains but it pours(泼水).
不鸣则已，一鸣惊人。
It takes three generations to make a gentleman.
用作形式宾语
01 We find it necessary t_o___s_t__u__d__y__h__a__r__d_. 02 I think it no use c__r_y__i_n__g_ . 03 I feel it important t_h__a__t__w___e__s__h__o__u__l_d_
makes
it
possible
t^olive
a
Fill in the blanks
1.It is high time that he _sh_o_u_l_d_s_to_p_/_s_t_o_p_pe_d(stop) smoking. 2.It was the second time that she _h_a_d_c_o_m_e_(come) to China.
food.
4. I_t_i_s_b_e_l_i_e_v_e_d_t_h_a_t_(人们相信) junk food does
great harm to our health.
5.I_t_i_s_s_u_g__g_e_s_te_d__t_h_a_t (人们建议) children should
be kept away from junk food.
It was 3 days before he went to Beijing. It will be not long before he finishes his job.
“It” is in the houses. Choose one!!
Fill in the blanks
1.It is easier __t_o__sa__y____(say) than to do.
解析：it; 考查代词。根据上文的“the railway quickly”可知，此处用it代替the railyway.
2015年福建卷 It’s much more__h_e_lp_f_u_l_(help) to say something like, “I think we had better have another look about how we divide up the housework. Maybe there is a better way of dealing with it.”
十年树木，百年树人。
It is easy to open a shop but hard to keep it always open.
创业容易守业难。
The use of “ it ”
高考考点
1
4
2
3
四种时间句型 强调句型 形式主宾
代词
考点一 用作代词
What does “it” refer to?
考点三：强调句
结构：It be + 被强调部分 +that /who +句子其他成分
I met Mary in the street yesterday.
I
It was I that/who met Mary in the street yesterday.
Mary
It was Mary that I met in the street yesterday.
【【解知析识】拓D展当】你“在动看词你+最it+喜w欢he的n电/if+视从节句目”时结，构如中果
，有人it作进形来式，并宾且语未，经常允见许的就动把电词视有关e掉njo，y你, h会a怎te,么 l想ov？eI, tli在ke此, 做dis形li式ke宾, a语p，pr指ec代ia后te面等i。f从句的内容。
1
2.It
is
no 2
good
_c_h_e_a_t_i_n_g_(cheat)
in
the
exam.
3
4
Correct the sentences
1. I feel t_h__a_t hard to say goodbye to my friends. it
2. Our country better life.
6._I_t _is__a_p_i_t_y_t_h_a_t_(很遗憾) you should feed your
kid with junk food every day.
高中英语人教版选修六：Unit+3+Grammar【课件】
3. 用于强调结构 要强调句子的某一部分, 通常是主语、 状语、宾语, 可以把it当作先行词。 这种句子的结构是：
“It is/was+被强调部分+that/who+句 子的其他部分”。如果强调的是人, 可以用who, whom代替that。
e.g. It is Prof. Lin who teaches us English. (强调主语) It is English that Prof. Lin teaches us (强调宾语) It was in Shanghai that I saw the film. (强调状语) It was in 2001 that I went to university. (强调状语)
there → it
3. This is not surprising that the Silver
Ghost was regarded as “the best car in
the world”. This → It
Homework
1. Finish exercise 2 on page 21: Rewrite the sentences.
2. Revise and master the use of it. 3. Preview the Reading: HIV/AIDS:
Are you at risk?
It remains to be seen whether it will do us harm or good. 对我们有好处还是有害处, 还要等着 瞧。
It was clear enough what he meant. 他的意思很清楚。
2. 作形式宾语。
当复合宾语中的宾语是不定式、动 名词、宾语从句时, 往往把宾语放 在它的补足语后面, 而用it作形式宾 语, 放在宾语补足语之前。
高中英语 Unit3 第3课时 Grammar学案 新人教版选修6
高中英语 Unit3 第3课时 Grammar学案新人教版选修6Healthy Life Period3 Grammar –The Use of “It” (1)Learning aims: To master the structure and use of “it”Important point and difficult point: To learn to use “it” correctly and properly、使用说明及学法指导：1、自我学习同步测练P 的内容，完成预习案。
2、完成时间20分钟。
预习案Previewing Case Task1课文原句填空并分析所填单词在句中所充当的成分。
1、_________ is a beautiful day here and I am sitting under the big tree at the end of the garden、 ( )2、________ seems amazing that at my age I am still fit enough to cycle20 kilometers in an afternoon、 ( )3、________is my birthday in two weeks time and I’ll be82 years old! ( )4、Your mother tells me that you started smoking some time ago and now you are finding _______ difficult to give ______ up、 ( )5、Believe me，I know how easy __________is to begin smoking and how tough _________is to stop、 ( )6、This means that after a while your body becomes accustomed to having nicotine in_________、 ( )7、As you know，if you do the same thing over andover again，you begin to do _______ automatically、 ( )8、I didn’t know，for example，that __________could do terrible damage to your heart and lungs or that__________was more difficult for smoking couples to become pregnant、 ( )Task2 分析下列句中it的用法。
选修6unit3Grammar语法共43页文档
6、法律的基础有两个，而且只有两个……公平和实用。——伯克 7、有两种和平的暴力，那就是法律和礼节。——歌德
8、法律就是秩序，有好的法律才有好的秩序。——亚里士多德 9、上帝把法律和公平凑合在一起，可是人类却把它拆开。——查·科尔顿 10、一切法律都是无用的，因为好人用不着它们，而坏人又不会因为它们而变得规矩起来。——德谟耶克斯
Hale Waihona Puke 40、学而不思则罔，思而不学则殆。——孔子
谢谢！
36、自己的鞋子，自己知道紧在哪里。——西班牙
37、我们唯一不会改正的缺点是软弱。——拉罗什福科
xiexie! 38、我这个人走得很慢，但是我从不后退。——亚伯拉罕·林肯
39、勿问成功的秘诀为何，且尽全力做你应该做的事吧。——美华纳
高中英语选修6教案： Unit 3 understanding each other -section3 grammar and usage
Unit3 Understanding each other●Grammar and usage1. Can you give me a quick summary of what you found out about habits and customs in different countries? （P40）你能给我大略地谈一下你所发现的不同国家的习俗吗？habitn. [C or U] sth. which you do often and regularly, sometimes without knowing that you are doing it:I always buy the same brand of toothpaste just out of(= because of)habit. I'm trying not to get into(= start) the habit of always having biscuits with my coffee.I used to swim twice a week, but I seem to have got out of(= ended) the habit recently.I was taught to drive by my boyfriend and I'm afraid I've picked up(= caught) some of his bad habits.I'm not really in the habit of looking at (= I don't usually look at)other people's clothes, but even I noticed that awful suit!2. That doesn’t sound like much fun and if you did the wrong thing, it would be very embarrassing. （P40）那听起来不太有意思，如果你做错了事，就会非常尴尬。
最新人教版高中英语选修六精品课件： 3.1《Unit 3 Grammar》
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（3）泛指时间
e.g. It was nearly midnight when she came back.
（4）泛指环境 e.g. It is noisy here.
（5）泛指距离
e.g. It is half an hour’s walk to the city center.
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6.用于某些习语
make it 及时赶到；成功；办成
e.g. You can make it if you hurry. 如果你赶快还可以及时赶到。
You needn’t worry; he will make it .
你不必担心，他会办到的。
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catch it 被责骂；受处罚
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Homework
1.Finish exercise 2 on page 21: Rewite the sentences.
2.Revise and master the use of it.
3. Pre-view the Reading:HIV/AIDS:Are you at risk?
（1）不定式。 句子的谓语可以是
be+形容词；
e.g. It is important to know your limitations.
知道自己的局限性是很重要的。
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be+名词； e.g. It is a good idea to have a little notebook
人教版英语选修六Unit 3 A healthy Life(Grammar：The use of ”
she was a famous film star. （倒装句）
2.It is the first /second time that +have done….It was the first /second time that +had done….
3.It is + 段时间+since +过去时（did） it was + 段时间+ since+ 过去完成时（had done)
man to stop in time.
It is a good habit to take exercise
运动是个好习惯(habit)
2)It is/ was +n+ to do / that…
喝酒是不好的行为。（manner） It is bad manners to drink alcohol.
•z x x k
it 作为__形__式__宾__语__,不定式、动名词或从句做 真正宾语。 结构：动词＋it＋宾语补足语＋真正宾语
think
consider find feel believe
it+adj./n.
to do doing that从句
make it clear / known that…非常清楚地表示… make it possible for sb to do / that…使做某事成为可能 make it a rule to do / that…使某事成为惯例
2. 我们必须确保每天吃新鲜的蔬菜和水果，据报道，它们能 给我们提供丰富的必要维生素。
We must make it sure to eat fresh vegetables and fruits every day,It’s reported that they provide rich and necessary vitamins for us. 3. 最好每天早晚喝一杯水，那不会花费太多的时间。 We had better drink a glass of milk in the morning or at night. It won’t take too much of our time.
选修六unit3 grammar
Unit 3 A healthy lifeLearning Plan (Grammar)Objective:To learn the use of “it” properlyit的用法总结：形式主语；形式宾语；人称代词；代替指示代词；非人称代词表示时间、日期、地点、天气、温度、距离、环境等；某些习语及习惯用法。
1.做形式主语it 可以用作先行词作为句子的主语,而把句子的真正主语移到后面去, 可以移到后面的主语是：1)不定式句子的谓语可以是:be + 形容词e.g. It is important to know your limitations.知道自己的局限性是很重要的。
be + 名词；e.g. It is a good idea to have a little notebook handy.手边有个小笔记本是个好主意be + 介词短语；e.g. It is against the law to do that. 这样做是违法的。
其他类型的谓语e.g. It gives me great pleasure to see the movie. 观看电影让我很高兴。
2) 动名词用no good, no use, great fun, a new experience等名词作表语；e.g. It is fun working for him. 为他工作很有意思。
也可用某些形容词作表语；e.g. Do you think it is worthwhile quarrelling with him?你认为和他吵值得吗？其他的谓语形式。
e.g. Does it matter wasting a little money?稍微浪费一点钱行吗？3) 主语从句可以是that引导的；e.g. It is strange that it hasn’t been noticed before.真奇怪, 它以前没有引起注意。
人教版高中英语选修6unit3
Unit 3 A healthy life核心词汇1．He felt they had __________(滥用，妄用)his trust by talking about him to the press.2．It’s____________(违法的)to read other people’s private letters without permission.3．He was presented with an award for saving a woman at the ____________(冒险)of his own life.4. Let’s go swimming in that big pool，because swimming is ____________(制止)in this deep lake.5．It is very difficult for the child to solve the ____________(困难的)problem.6．The little girl was ____________(感到羞愧的)of having failed in the final exam.7．We must develop science to____________(加强)our education and army.8．After a ____________week of work，all the employees were extremely ____________and tired.They complained that few could work efficiently under____________.(stress)9．(1)Playing computer games is highly ____________.Once you get ____________to it，，Henry，one of my classmates is fighting his ____________to the games.(addict)(2)As a ____________，he has good____________and never____________a person by his appearance.(judge)高频短语1．________________ 由于……2．________________ 对……有瘾3．________________ 习惯于……4．________________ 对……作出决定5．________________ 想要(做)……6．________________ 不顾；不管7．________________ 冒险8．________________ 陷入；染上(坏习惯) 9．________________ 处境危险；遭受危险单项选择1.Once you have become _______ to cigarette smoking or alcohol, it is hard to _______it eventhough you try hard.A, used; get away with B. addicted; get rid ofC. adapted; get down toD. accustomed; get off2. You have really ______ our trust and expectation. How come that you have got yourselfinvolved in family and child abuses?A. let downB. disappointedC. abusedD. broken3. AIDS virus is said _______ through blood transfusion and direct sexual contact. It isimportant and necessary _______ organizations to offer healthful advice on sex to adolescents.A to spread; set upB . to be spread; put upC. spreading; foundD. being spread; build up4. ______ the thick fog hanging around the airport, his plane which was _______ at 11:30landed two hours late.A. Thanks to; believed to arriveB. Owing to; about arrivingC. Because of; supposed arrivingD. Due to; due to arrive5. For the benefit of nonsmokers, the Mayor stressed the importance and urgency to _______ inpublic places.A. rid smokingB. stop smokingC. ban smokingD. prevent smoking6. It is generally believed that constant reading and comprehending can ______ our mentalability of comprehension while physical exercise can help build up our body.A. stressB. effectC. strengthenD. decide7. Though many of the heavy smokers have realized the serious effect that smoking has ______their health, they continue to smoke instead of ______.A. for; giving it upB. on; leavingC. to; abandoningD. on; quitting8. _______the fact that there was grea t prejudice against women entering men’s profession then,she succeeded as a manager of a big company.A. WhileB. In spite ofC. Despite ofD. As9. ______ as the patient’s lung structure was, the doctors still decided to _____to perform the operation on him.A. Imnormal; take a chanceB. Unnormal; take a riskC. Abnormal; take risksD. Disnormal; take chances10. It is ________of you to make your teacher ______ in front of so many students on purpose.A. shameful; embarrassedB. ashamed; embarrassedC. a shame; embarrassD. ashamed; embarrassing11. Even though he knew he would put his own life ______, he still felt ____the newlydiscovered herb to find out what it would _______.A. at a risk; like to try; feel likeB. at risks; like trying; feelC. at risk; like to try; feel asD. at risk; like trying; feel like完成句子1.He has decided to______ as manager of the team.他已决定辞掉球队经理的职务。
人教版高中英语选修6 Unit3 Grammar名师课件
一、用作代词 1．it作非人称代词，常用于指代时间、距离、自然现象、 量度、价值等。 It is time to stop now.(指时间) It is going to snow.(指天气) It is a long way from my school to home.(指距离)
2．it用作代词，代替前文提到的事物或动物、指婴儿(尤 指性别不明者)，未指明但谈话双方都明白的事情或情况。 Her baby’s coming next month. She hopes it will be a
例句 5. It's very nice of you to inform me of it. 6.It is difficult to translate this article. 7.It's no use crying over the spilt milk. 覆水难收。 8.It's a pity that you missed such an exciting football match. 9.It is well-known that Chongqing is charming city with a 3D scenery. 10. It is necessary that we should learn English well. • 提示 it作形式主语没有具体的意义，只是把真正的主语移至句 子的后面，避免头重脚轻。
8.Your cat is very cute, and I like it a lot. it指上文提到的某事物 it指天气 9. It is sunny . it指不知性别的孩子 10. It's a lovely baby. Is it a boy？ 11. Got it! it指谈话双方都明白的事情或情况 12. He thought it no use going over the subject. it作形式宾语 it指环境 13.It is very quiet in the library.
高中人教版英语选修6课件Unit3SectionⅢ—Grammar
-11-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
3.that’s it (1)相当于that’s all或that’s so much,表示“到此为止,没有别的了”。 ④You can have one more sweet,and that’s it. (2)相当于that’s right,表示“对啦”。 ⑤—I guess the key to the problem is the choice “A”. —That’s it.
sun.
-4-
Section Ⅲ— Grammar 一二
自主预习
合作学习
随堂练习
9. It
is no wonder that he has passed the exam.
10. There
is no need for you to wait here.
-5-
Section Ⅲ— Grammar
—Shall we go out for dinner? —It’s up to you.
-14-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
-15-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
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Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
3.The hunter’s younger sister is taller than the elder one .
4. It
is 3 years since he joined the army.
5.I bought a dictionary three years ago and I am still using